Interface - I/O Expanders In/Out SPI int
MCP23S08-E/SO
Microchip Technology
1:
$1.52
24,029 In Stock
Mouser Part No 579-MCP23S08-E/SO
Microchip Technology
Interface - I/O Expanders In/Out SPI int
24,029 In Stock
Alternative Packaging
1
$1.52
10
$1.40
25
$1.28
84
$1.23
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
SOIC-18
Serial, SPI
8 I/O
With Interrupt
1.8 V
5.5 V
10 MHz
- 40 C
+ 125 C
Tube
Without ESD Protection
Interface - I/O Expanders In/Out SPI int
MCP23S08T-E/SO
Microchip Technology
1:
$1.54
12,833 In Stock
Mouser Part No 579-MCP23S08T-E/SO
Microchip Technology
Interface - I/O Expanders In/Out SPI int
12,833 In Stock
Alternative Packaging
1
$1.54
25
$1.52
250
$1.51
500
$1.49
1,100
$1.24
Buy
Min.: 1 Mult.: 1
Reel :1,100
Details
SMD/SMT
SOIC-18
Serial, SPI
8 I/O
With Interrupt
1.8 V
5.5 V
10 MHz
- 40 C
+ 125 C
Reel, Cut Tape, MouseReel
Without ESD Protection
Interface - I/O Expanders 16bit Input/Output Exp SPI interface
MCP23S17-E/SO
Microchip Technology
1:
$1.69
33,182 In Stock
Mouser Part No 579-MCP23S17-E/SO
Microchip Technology
Interface - I/O Expanders 16bit Input/Output Exp SPI interface
33,182 In Stock
Alternative Packaging
1
$1.69
27
$1.40
108
$1.28
Buy
Min.: 1 Mult.: 1
Details
MCP23S17
SMD/SMT
SOIC-28
Serial, SPI
16 I/O
With Interrupt
1.8 V
5.5 V
10 MHz
- 40 C
+ 125 C
Tube
4 kV
Interface - I/O Expanders 16bit Input/Output Exp SPI interface
MCP23S17-E/SP
Microchip Technology
1:
$1.78
10,976 In Stock
Mouser Part No 579-MCP23S17-E/SP
Microchip Technology
Interface - I/O Expanders 16bit Input/Output Exp SPI interface
10,976 In Stock
1
$1.78
30
$1.49
105
$1.35
Buy
Min.: 1 Mult.: 1
Details
MCP23S17
Through Hole
SPDIP-28
Serial, SPI
16 I/O
With Interrupt
1.8 V
5.5 V
10 MHz
- 40 C
+ 125 C
Tube
4 kV
Interface - I/O Expanders 16bit Input/Output Exp SPI interface
MCP23S17-E/SS
Microchip Technology
1:
$1.78
20,740 In Stock
Mouser Part No 579-MCP23S17-E/SS
Microchip Technology
Interface - I/O Expanders 16bit Input/Output Exp SPI interface
20,740 In Stock
Alternative Packaging
1
$1.78
25
$1.49
282
$1.35
Buy
Min.: 1 Mult.: 1
Details
MCP23S17
SMD/SMT
SSOP-28
Serial, SPI
16 I/O
With Interrupt
1.8 V
5.5 V
10 MHz
- 40 C
+ 125 C
Tube
4 kV
Interface - I/O Expanders 16bit Input/Output Exp SPI interface
MCP23S17T-E/ML
Microchip Technology
1:
$2.04
45,324 In Stock
Mouser Part No 579-MCP23S17T-E/ML
Microchip Technology
Interface - I/O Expanders 16bit Input/Output Exp SPI interface
45,324 In Stock
Alternative Packaging
Buy
Min.: 1 Mult.: 1
Reel :1,600
Details
MCP23S17
SMD/SMT
QFN-28
Serial, SPI
16 I/O
With Interrupt
4.5 V
5.5 V
10 MHz
- 40 C
+ 125 C
Reel, Cut Tape, MouseReel
4 kV
Interface - I/O Expanders 16bit Input/Output Exp SPI interface
MCP23S17T-E/SS
Microchip Technology
1:
$1.78
21,747 In Stock
23,100 Expected 04/12/2026
Mouser Part No 579-MCP23S17T-E/SS
Microchip Technology
Interface - I/O Expanders 16bit Input/Output Exp SPI interface
21,747 In Stock
23,100 Expected 04/12/2026
Alternative Packaging
Buy
Min.: 1 Mult.: 1
Reel :2,100
Details
MCP23S17
SMD/SMT
SSOP-28
Serial, SPI
16 I/O
With Interrupt
1.8 V
5.5 V
10 MHz
- 40 C
+ 125 C
Reel, Cut Tape, MouseReel
4 kV
Interface - I/O Expanders 8bit Input/Output Exp SPI interface
MCP23S08-E/ML
Microchip Technology
1:
$1.65
5,713 In Stock
Mouser Part No 579-MCP23S08-E/ML
Microchip Technology
Interface - I/O Expanders 8bit Input/Output Exp SPI interface
5,713 In Stock
Alternative Packaging
1
$1.65
25
$1.37
273
$1.33
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
QFN-20
Serial, SPI
8 I/O
With Interrupt
1.8 V
5.5 V
10 MHz
- 40 C
+ 125 C
Tube
Without ESD Protection
Interface - I/O Expanders In/Out SPI int
MCP23S08-E/P
Microchip Technology
1:
$1.61
1,053 In Stock
Mouser Part No 579-MCP23S08-E/P
Microchip Technology
Interface - I/O Expanders In/Out SPI int
1,053 In Stock
1
$1.61
25
$1.35
100
$1.28
Buy
Min.: 1 Mult.: 1
Details
Through Hole
PDIP-18
Serial, SPI
8 I/O
With Interrupt
1.8 V
5.5 V
10 MHz
- 40 C
+ 125 C
Tube
Without ESD Protection
Interface - I/O Expanders In/Out SPI int
+2 images
MCP23S08-E/SS
Microchip Technology
1:
$1.55
8,784 In Stock
Mouser Part No 579-MCP23S08-E/SS
Microchip Technology
Interface - I/O Expanders In/Out SPI int
8,784 In Stock
Alternative Packaging
1
$1.55
25
$1.29
268
$1.16
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
SSOP-20
Serial, SPI
8 I/O
With Interrupt
1.8 V
5.5 V
10 MHz
- 40 C
+ 125 C
Tube
Without ESD Protection
Interface - I/O Expanders 8bit Input/Output Exp SPI interface
MCP23S08T-E/ML
Microchip Technology
1:
$1.65
3,099 In Stock
Mouser Part No 579-MCP23S08T-E/ML
Microchip Technology
Interface - I/O Expanders 8bit Input/Output Exp SPI interface
3,099 In Stock
Alternative Packaging
1
$1.65
25
$1.63
250
$1.55
500
$1.54
3,300
$1.33
Buy
Min.: 1 Mult.: 1
Reel :3,300
Details
SMD/SMT
QFN-20
Serial, SPI
8 I/O
With Interrupt
1.8 V
5.5 V
10 MHz
- 40 C
+ 125 C
Reel, Cut Tape, MouseReel
Without ESD Protection
Interface - I/O Expanders In/Out SPI int
+2 images
MCP23S08T-E/SS
Microchip Technology
1:
$1.55
9,740 In Stock
Mouser Part No 579-MCP23S08T-E/SS
Microchip Technology
Interface - I/O Expanders In/Out SPI int
9,740 In Stock
Alternative Packaging
1
$1.55
25
$1.29
100
$1.23
1,000
$1.16
1,600
$1.16
Buy
Min.: 1 Mult.: 1
Reel :1,600
Details
SMD/SMT
SSOP-20
Serial, SPI
8 I/O
With Interrupt
1.8 V
5.5 V
10 MHz
- 40 C
+ 125 C
Reel, Cut Tape, MouseReel
Without ESD Protection
Interface - I/O Expanders 8B I/O Expander SPI interface
MCP23S09-E/MG
Microchip Technology
1:
$1.70
9,228 In Stock
5,040 Expected 14/12/2026
Mouser Part No 579-MCP23S09-E/MG
Microchip Technology
Interface - I/O Expanders 8B I/O Expander SPI interface
Product Comments
9,228 In Stock
5,040 Expected 14/12/2026
Alternative Packaging
1
$1.70
25
$1.43
120
$1.29
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
QFN-16
Serial, SPI
8 I/O
With Interrupt
1.8 V
5.5 V
10 MHz
- 40 C
+ 125 C
Tube
4 kV
Interface - I/O Expanders 8B I/O Expander SPI interface
MCP23S09T-E/MG
Microchip Technology
1:
$1.70
2,697 In Stock
Mouser Part No 579-MCP23S09T-E/MG
Microchip Technology
Interface - I/O Expanders 8B I/O Expander SPI interface
Product Comments
2,697 In Stock
Alternative Packaging
1
$1.70
25
$1.43
100
$1.40
3,300
$1.29
Buy
Min.: 1 Mult.: 1
Reel :3,300
Details
SMD/SMT
QFN-16
Serial, SPI
8 I/O
With Interrupt
1.8 V
5.5 V
10 MHz
- 40 C
+ 125 C
Reel, Cut Tape, MouseReel
4 kV
Interface - I/O Expanders 16bit Input/Output Exp SPI interface
MCP23S17-E/ML
Microchip Technology
1:
$2.04
5,058 In Stock
9,760 Expected 01/02/2027
Mouser Part No 579-MCP23S17-E/ML
Microchip Technology
Interface - I/O Expanders 16bit Input/Output Exp SPI interface
5,058 In Stock
9,760 Expected 01/02/2027
Alternative Packaging
Buy
Min.: 1 Mult.: 1
Details
MCP23S17
SMD/SMT
QFN-28
Serial, SPI
16 I/O
With Interrupt
1.8 V
5.5 V
10 MHz
- 40 C
+ 125 C
Tube
4 kV
Interface - I/O Expanders 16bit Input/Output Exp SPI interface
MCP23S17T-E/SO
Microchip Technology
1:
$1.69
9,128 In Stock
12,800 Expected 11/09/2026
Mouser Part No 579-MCP23S17T-E/SO
Microchip Technology
Interface - I/O Expanders 16bit Input/Output Exp SPI interface
9,128 In Stock
12,800 Expected 11/09/2026
Alternative Packaging
1
$1.69
25
$1.40
100
$1.37
1,000
$1.28
1,600
$1.28
Buy
Min.: 1 Mult.: 1
Reel :1,600
Details
MCP23S17
SMD/SMT
SOIC-28
Serial, SPI
16 I/O
With Interrupt
1.8 V
5.5 V
10 MHz
- 40 C
+ 125 C
Reel, Cut Tape, MouseReel
4 kV
Interface - I/O Expanders 16B I/O Expander SPI interface
MCP23S18-E/MJ
Microchip Technology
1:
$2.15
4,036 In Stock
Mouser Part No 579-MCP23S18-E/MJ
Microchip Technology
Interface - I/O Expanders 16B I/O Expander SPI interface
4,036 In Stock
Alternative Packaging
1
$2.15
25
$1.80
273
$1.63
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
QFN-24
Serial, SPI
16 I/O
With Interrupt
1.8 V
5.5 V
10 MHz
- 40 C
+ 125 C
Tube
Without ESD Protection
Interface - I/O Expanders 16B I/O Expander SPI interface
MCP23S18-E/SO
Microchip Technology
1:
$2.15
1,030 In Stock
945 Expected 04/01/2027
Mouser Part No 579-MCP23S18-E/SO
Microchip Technology
Interface - I/O Expanders 16B I/O Expander SPI interface
1,030 In Stock
945 Expected 04/01/2027
Alternative Packaging
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
SOIC-28
Serial, SPI
16 I/O
With Interrupt
1.8 V
5.5 V
10 MHz
- 40 C
+ 125 C
Tube
Without ESD Protection
Interface - I/O Expanders 16B I/O Expander SPI interface
MCP23S18T-E/MJ
Microchip Technology
1:
$2.15
2,669 In Stock
9,900 Expected 01/01/2027
Mouser Part No 579-MCP23S18T-E/MJ
Microchip Technology
Interface - I/O Expanders 16B I/O Expander SPI interface
2,669 In Stock
9,900 Expected 01/01/2027
Alternative Packaging
Buy
Min.: 1 Mult.: 1
Reel :3,300
Details
MCP23S18
SMD/SMT
QFN-24
Serial, SPI
16 I/O
With Interrupt
1.8 V
5.5 V
10 MHz
- 40 C
+ 125 C
Reel, Cut Tape, MouseReel
Without ESD Protection
Interface - I/O Expanders 16B I/O Expander SPI interface
+3 images
MCP23S18T-E/SO
Microchip Technology
1:
$2.15
1,201 In Stock
Mouser Part No 579-MCP23S18T-E/SO
Microchip Technology
Interface - I/O Expanders 16B I/O Expander SPI interface
1,201 In Stock
Alternative Packaging
1
$2.15
25
$1.80
100
$1.75
1,000
$1.63
1,600
$1.63
Buy
Min.: 1 Mult.: 1
Reel :1,600
Details
SMD/SMT
SOIC-28
Serial, SPI
16 I/O
With Interrupt
1.8 V
5.5 V
10 MHz
- 40 C
+ 125 C
Reel, Cut Tape, MouseReel
Without ESD Protection
Interface - I/O Expanders 8-bit I/O Expander SPI interface
MCP23S09-E/P
Microchip Technology
1:
$1.69
211 In Stock
Mouser Part No 579-MCP23S09-E/P
Microchip Technology
Interface - I/O Expanders 8-bit I/O Expander SPI interface
211 In Stock
1
$1.69
25
$1.40
100
$1.28
Buy
Min.: 1 Mult.: 1
Details
Through Hole
PDIP-18
Serial, SPI
8 I/O
With Interrupt
1.8 V
5.5 V
10 MHz
- 40 C
+ 125 C
Tube
4 kV
Interface - I/O Expanders 8-bit I/O Expander SPI interface
MCP23S09-E/SO
Microchip Technology
1:
$1.62
288 In Stock
Mouser Part No 579-MCP23S09-E/SO
Microchip Technology
Interface - I/O Expanders 8-bit I/O Expander SPI interface
288 In Stock
Alternative Packaging
Buy
Min.: 1 Mult.: 1
Details
SMD/SMT
SOIC-18
Serial, SPI
8 I/O
With Interrupt
1.8 V
5.5 V
10 MHz
- 40 C
+ 125 C
Tube
4 kV
Interface - I/O Expanders 8-bit I/O Expander SPI interface
+1 image
MCP23S09T-E/SO
Microchip Technology
1:
$1.70
1,086 In Stock
Mouser Part No 579-MCP23S09T-E/SO
Microchip Technology
Interface - I/O Expanders 8-bit I/O Expander SPI interface
1,086 In Stock
Alternative Packaging
Buy
Min.: 1 Mult.: 1
Reel :1,100
Details
SMD/SMT
SOIC-18
Serial, SPI
8 I/O
With Interrupt
1.8 V
5.5 V
10 MHz
- 40 C
+ 125 C
Reel, Cut Tape, MouseReel
4 kV
Interface - I/O Expanders 16B I/O Expander SPI interface
MCP23S18-E/SP
Microchip Technology
1:
$2.26
563 In Stock
Mouser Part No 579-MCP23S18-E/SP
Microchip Technology
Interface - I/O Expanders 16B I/O Expander SPI interface
563 In Stock
1
$2.26
30
$1.88
105
$1.70
Buy
Min.: 1 Mult.: 1
Details
Through Hole
PDIP-28
Serial, SPI
16 I/O
With Interrupt
1.8 V
5.5 V
10 MHz
- 40 C
+ 125 C
Tube
Without ESD Protection
Interface - I/O Expanders 16-Bit, Open Drain I/O Expander with I2C Interface
MCP23S18T-E/MJVAO
Microchip Technology
1:
$1.77
11 In Stock
Factory Special Order
Mouser Part No 579-MCP23S18T-EMJVAO
Factory Special Order
Microchip Technology
Interface - I/O Expanders 16-Bit, Open Drain I/O Expander with I2C Interface
11 In Stock
1
$1.77
3,300
View
3,300
$1.77
Buy
Min.: 1 Mult.: 1
Reel :3,300
SMD/SMT
QFN-24
Serial, SPI
16 I/O
With Interrupt
1.8 V
5.5 V
10 MHz
- 40 C
+ 125 C
AEC-Q100
Reel, Cut Tape
Without ESD Protection
Israel